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Finding the Fourth Proportional to 301,609.70, 452,228.79 and 101,911.22

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Solution

The fourth proportional to 301,609.70, 452,228.79 and 101,911.22 is: 152,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,609.70 : 452,228.79 = 101,911.22 : x
  2. Step 2: Convert to fraction form
    301,609.70/452,228.79 = 101,911.22/x
  3. Step 3: Cross multiply
    301,609.70x = 452,228.79 × 101,911.22
  4. Step 4: Simplify right side
    301,609.70x = 46,087,187,708.02
  5. Step 5: Solve for x
    x = 46,087,187,708.02/301,609.70
  6. Step 6: Final answer
    x = 152,804.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.